{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000887","474:4740003191","474:4740001590","474:4740001598","474:4740001702","474:4740001808","474:4740001908","474:4740002727","474:4740000119","474:4740000124","474:4740001891","474:4740001491","474:4740001805","474:4740001701","487:4870012059","478:4780000451","474:4740002913","487:4870011349","487:4870010727","474:4740000303","474:4740000264","474:4740000349","474:4740000325","474:4740001713","474:4740002730"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478,474,487,487,474,474,474,474,474,474],"twin_sims":[0.4022865905800486,0.3374551552919879,0.2581147393671353,0.16375305143289665,0.1509667316561221,0.1387027870993627,0.13037387237147618,0.09538593458393509,0.07746012654908908,0.06724034977353822,0.06294119357025167,0.06234535552975737,0.06018079500905355,0.057910278990821025,0.05667249853671614,0.056437700089775264,0.05634367004328501,0.05423455708303501,0.049512803767338145,0.047806717932578305,0.0476323256365885,0.046104452055997995,0.04601873392125241,0.04575975520143938,0.045084704608877674],"twin_dists":[0.17526710340677745,0.19143364184816802,0.21374918674013121,0.24706181598272384,0.25255133708912575,0.25814800395478354,0.2621630981693129,0.28155064408620367,0.2937571408032876,0.3017720709830096,0.30544283969193436,0.3059676493906512,0.3079094845334659,0.31000908884445344,0.31118242738661106,0.3114073845114859,0.31149769021903073,0.31355676783613784,0.31841897699093147,0.3202710706388633,0.32046348223362525,0.32217490335328197,0.322272317990246,0.3225675613399454,0.32334377386665053],"n_dims_used":45,"mean_confidence":0.9223542107476128},"coverage":{"mean_confidence":0.9223542107476128,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}